<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">智慧园区-登录</div>
      <!-- 表单校验四要素 -->
      <!-- 1. 给form添加 :model 绑定表单的数据对象 -->
      <!-- 2. :rules 对应的校验规则 -->
      <!-- 3.item prop 表示要校验哪个字段 -->
      <!-- 4. 表单元素 v-model-->
      <el-form ref="form" :model="loginForm" :rules="rules">
        <el-form-item label="账号" prop="username">
          <el-input v-model="loginForm.username" />
        </el-form-item>

        <el-form-item label="密码" prop="password">
          <el-input
            v-model="loginForm.password"
            type="password"
            show-password
          />
        </el-form-item>

        <el-form-item prop="remember">
          <el-checkbox v-model="checkFlag">记住我</el-checkbox>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" class="login_btn" @click="login"
            >登录</el-button
          >
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Login",
  data() {
    return {
      loginForm: {
        username: "",
        password: "",
      },
      rules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }],
      },
      checkFlag: true,
    };
  },
  methods: {
    login() {
      // 兜底校验，给校验表单添加validate（）
      this.$refs.form.validate(async (val) => {
        //都符合规则：true
        if (!val) return;
        await this.$store.dispatch("user/loginAction", this.loginForm);
        this.$notify.success("登陆成功");
        // 用户是否记住
        if (this.checkFlag) {
          localStorage.setItem("form_key", JSON.stringify(this.loginForm));
        } else {
          localStorage.removeItem("form_key");
        }
        if (this.$route.query.redirect) {
          this.$router.replace(this.$route.query.redirect);
        } else {
          this.$router.replace("/");
        }
      });
    },
    created() {
      const loginData = localStorage.getItem("form_key");
      if (loginData) {
        const { username, password } = JSON.parse(loginData);
        this.loginForm.username = username;
        this.loginForm.password = password;
      } else {
        this.loginForm.username = "";
        this.loginForm.password = "";
      }
    },
  },
};
</script>

<style scoped lang="scss">
.login_body {
  display: flex;
}
.bg {
  width: 60vw;
  height: 100vh;
  background: url("~@/assets/login-bg.svg") no-repeat;
  background-position: right top;
  background-size: cover;
}
.box {
  margin: 200px 10% 0;
  flex: 1;
  .title {
    padding-bottom: 76px;
    font-size: 26px;
    font-weight: 500;
    color: #1e2023;
  }
  ::v-deep() {
    .ant-form-item {
      display: flex;
      margin-bottom: 62px;
      flex-direction: column;
    }
    .ant-form-item-label label {
      font-size: 16px;
      color: #8b929d;
    }
    .ant-input,
    .ant-input-password {
      border-radius: 8px;
    }
  }
}
.login_btn {
  width: 100%;
}
</style>
